Working with Monitor Groups
This section introduces you to
working with SiteScope monitor groups including instruction for creating,
editing, and deleting groups.
This section describes:
All SiteScope monitors must belong to a group which acts as a container for
the monitors and subgroups. The relationship between a monitor and the group
it belongs to is important. The following are several things to know and keep in mind
when editing SiteScope groups and working with monitors.
- SiteScope alert have a many-to-many
relationship with monitors and groups. A single alert definition can be
associated to a single monitor, a group of monitors, multiple groups,
or even all groups on a SiteScope installation. This is helpful in
planning an alerting strategy and in managing alerts.
- Moving a monitor from one group a different group will
disrupt the report history for that monitor. Report history for the
moved monitor will be reset when the monitor is moved. The previously
collected data remains in the SiteScope logs.
- Moving a monitor from one group into another group can disrupt
alerting for that monitor if the new group has a different alert
assigned to it than the original group.
- Deleting a monitor discontinues monitoring of the subject system
and reports. As with moving monitors, the previously collected data
remains available for reports until log files
are deleted.
Group actions are available as a set of links below each group detail table.
These actions are displayed under the Group Actions heading and provide
functions that apply to the entire group. Two types of actions are included:
- Actions applied to each monitor in the group
- Actions that change settings for the group
The following sections describe these group actions and how to work with
group settings.
Use the following steps to create
a group container that will be displayed on the SiteScope main page.
To create a new top level group
- Start or open SiteScope. The SiteScope main page is displayed.
- Click the Create group link on the SiteScope Panel. The Add
Group form is displayed.
-
Enter the name of the group in the Group Name text box.
Note: You may only use alphanumeric characters, dashes
(-), underscores (_), and periods (.) in the name.
- Optionally, enter a additional description text for the group in
the Advanced Options section. The description will be
displayed above the group name and group detail table for the group.
The Description box can include HTML markup tags such as
<HR>, <BR>, as well as font control tags such as
<H2>.
- Optionally, use the Depends On selection box to select a
monitor on which this group should be dependent.
You can use this option to enable or disable the alerting controlled by
monitors you place in this group based on the status of another monitor
outside the group.
- Click the Add Group button. The group detail
page for this group is displayed.
Once you have created a top level group you can add the subgroups and
monitors that you want to be in the group. Clicking on the group name link
in the SiteScope panel will take you to the group
detail page for that group. The group detail page gives you an overview
of the latest status and readings for all the monitors defined in that
group.
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Use the following steps to create a subgroup within another group:
To create a subgroup within a group:
- From the SiteScope panel or within an existing Group Detail page,
click the name of the group to which you want to add a subgroup.
- Click the Subgroup link under the Group Detail table. The
Add Group form is displayed.
- Enter the name of the group in the Group Name text box. You
may only use alphanumeric characters, dashes (-), underscores (_), and
periods (.) in the name. Name length is not restricted.
- Select the other options in the Advanced Options section as for
creating a group.
- Click the Add Group button. The group detail
page for this group is displayed.
Once you have created the subgroup you can add the monitors that you
want to be a part of this group. Once you have added monitors to a group,
clicking on the group name link in the Group Detail page of the parent
group will take you to the group detail page.
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Disabling
and Enabling the Monitors or Alerts for Monitors in a Group
SiteScope allows you to disable all of the monitors in a group as well
as any subgroups in that group. You can disable monitors manually or
specify a time period after which the monitors will be automatically
re-enabled. This feature is useful for times when you know that the
monitors will be in error, such as during routine maintenance or a
prolonged outage. Disabling monitors will prevent alerts from being
generated for the those monitors. See also: Monitor Scheduling.
To disable the monitors in a group:
- Click the group's name on the SiteScope Panel to open the
group's detail page. The group detail page is displayed.
- Click the Disable all the monitors or alerts for monitors in
this group link. The disable screen is displayed.
-
The disable screen contains 3 disable choices. Choose only one.
- Disable temporarily for the next n
minutes/hours/days is used to immediately disable until
a certain period of time. Enter a time period that the
monitors should remain disabled. Leaving This item blank will
permanently disable the monitors until they are manually
re-enabled. Select minutes, hours or days as applicable.
- Disable on a one-time schedule from t to t
is used to schedule a temporary disable for a time in the
future. Enter a start time and an end time in the following
format:
12:00 8/2/2001
- Undo one-time schedule is used to undo a
temporary disable schedule that has been set. A list of any
monitors which are currently scheduled appears just above the
Disable button.
- In the lower section of the page you can specify a time for
the choice of Disable alerts for the next n
minutes/hours/days. This will disable alerting for the
selected monitor for the time period you select.
- Enter an optional Disable Description in the box indicated.
This description will appear as part of the monitor status in the group
detail page.
- Click the Disable Monitor or Disable Alerts to
complete the action.
- The updated group detail page for this group will appear showing if
the monitors and subgroups in the group are currently disabled. There
will be no indication of whether a disable is scheduled in the future.
(This information is only available as mentioned above -- it appears
above the Disable button on the disable page.)
- To enable the monitors, click the Enable all the monitors in
this group link.
You can have SiteScope temporarily disable alerts for
monitors in a group or subgroups in a group.
To temporarily disable alerts for monitors in a group:
- Click the group's name on the SiteScope Panel to open the
group's detail page. The group detail page is displayed.
- Click the Disable all the monitors or alerts for monitors in
this group link. The disable screen is displayed.
- Enter a time period that the alerts for these monitors should
remain disabled.
- The updated group detail page for this group will appear showing
the monitors and subgroups in the group are disabled and will be
indicated by an additional monitor status icon.
- Alerts will be disabled for the period of time specified, though
the monitor will continue to run and collect data.
To enable the monitors, click the Enable all the monitors in this
group link
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Refreshing Monitors in the Group
Monitors are set to run at time intervals that you select. This may vary
from running several times each minute to only running once a day.
You can refresh SiteScope monitor readings manually regardless of
when the monitors are set to run. When you refresh a group, all of the
monitors and subgroups that belong to that group are run and the status
reading is updated. Use the following steps to refresh group:
To refresh the monitors in a group:
- Click the group's name on the SiteScope Panel to open the group
detail page. The detail page is displayed.
- Click the Refresh all the monitors in this group"
link. A confirmation screen is displayed.
- Click the Refresh button to complete the action. A refresh
progress page is displayed.
- Click the Return to [groupname] link to return to the group detail
page.
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Reordering the Display Order of
Monitors within a Group
You can use the Reorder Monitors feature to change the order that
monitors are displayed in the group page. Use the following steps to
reorder monitors:
To change the display order of monitors in a group:
- click the Reorder the monitors in this group"
link on the Group Detail page.
Complete the items on the SiteScope Reorder Monitor Form as
described below. The reorder options are described as follows:
Reorder Option
|
Description
|
By Position
|
Select the new position that you want each monitor to have.
For example, put the number 1 next the monitor that should appear first on
the Group Detail page.
|
Sort
|
Click the Reorder Alphabetically button to order the
monitors in this group alphabetically.
|
- Click either the Reorder by Position or the Reorder
Alphabetically button to complete the action.
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Deleting a Group
When you delete a group, all of the monitors and subgroups that belong
to that group are also deleted. Use the following steps to delete a
group:
To delete a group
- Click the group's name on the SiteScope Panel to open the
group's detail page. The detail page is displayed.
- Click the Delete this group link. A confirmation message is
displayed.
- Click the Delete [group name] button to delete the group.
The SiteScope Panel or the group detail page for the parent of the
deleted group is displayed.
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The Edit Group page is used to add or update several settings
for SiteScope monitor groups. While these settings apply directly to the group, they may
impact the run or alert characteristics of the monitors within the group.
Use the following steps to rename an existing group.
To rename an existing group:
- Click the group's name on the SiteScope Panel to open the
group's detail page. The detail page is displayed.
- Click the Edit Group Properties link. The Edit
Group form is displayed.
- Enter the new name for the group in the Group Name text
box.
- Click the Update Group button. The updated group
detail page for this group is displayed.
Group dependencies allow you to create groups of monitors which will
only run as long as another monitor in another group is reporting either an
OK or Error status. If you choose to have SiteScope dependent upon another
monitor returning an OK status and that monitor goes into error, the
monitors in this group will not run until the depended upon monitor begins
to show an OK status again. For example, you could create a group of
monitors for a specific machine which will only run if a Ping monitor for
that machine returns an OK status. If the ping ever fails, the monitors in
this group will not run, preventing you from being flooded with error
messages.
If you choose to have this group dependent upon another monitor being in
error, the monitors in the group will not become enabled unless the
dependency control monitor returns an error status.
To set group dependencies:
- Click the group's name on the SiteScope Panel to open the
group's detail page. The detail page is displayed.
- Click the Edit Group Properties link. The Edit
Group page is displayed.
- Under Advanced Options find the Depends on text box choose
the name of the monitor upon which this group should be dependent from
the drop-down list.
- Click the Update Group button. The updated group
detail page for this group is displayed.
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A group can be assigned a refresh schedule to synchronize
the running of all the monitors in that group.
Once the group refresh schedule is defined, all the monitors in that group will stop
running according to their own schedule (the Update every setting), and only
run by the group refresh schedule.
Other properties of the monitor will continue to function as before.
For example, if an individual monitor within the group is disabled, it will
remain disabled when the group is scheduled to run.
Note: Group refresh schedules are not applied to sub groups
that may be contained by the group.
Once the group schedule is set to 0, it will stop functioning, and the
monitors schedule will take control.
Once a group schedule is set, any operation on the group (e.g. adding a
new monitor, refreshing a monitor, updating a monitor) will cause a refresh
on all the group.
To set a refresh schedule for a group:
- Click the group's name on the SiteScope Panel to open the
group's detail page. The detail page is displayed.
- Click the Edit Group Properties link. The Edit
Group page is displayed.
- Under Advanced Options find the Refresh Group every text box. Enter a time
value in the first text box. Use the drop-down list to select a time
increment for the refresh schedule.
Note: The group schedule has to be set to a time value of at
least 60 seconds or more. If it is set to a value less
than 60 seconds, the group refresh schedule will not be activated.
- Click the Update Group button. The updated group
detail page for this group is displayed.
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